Ice pack



FIG. 1 is a front perspective view of an ice pack showing our new design;

FIG. 2 is a top view thereof;

FIG. 3 is a bottom view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a front view thereof;

FIG. 7 is a rear view thereof;

FIG. 8 is a front perspective view of a second embodiment of an ice pack showing our new design;

FIG. 9 is a top view thereof;

FIG. 10 is a bottom view thereof;

FIG. 11 is a right side view thereof;

FIG. 12 is a left side view thereof;

FIG. 13 is a front view thereof; and,

FIG. 14 is a rear view thereof.

The broken lines form no part of the claimed design. 

CLAIM The ornamental design for an ice pack, as shown and described. 